Finding the Fourth Proportional to 55,300.88, 82,951.62 and 13,747.88

Step by Step Solution

1. Step 1: Write the proportion equation
   55,300.88 : 82,951.62 = 13,747.88 : x
2. Step 2: Convert to fraction form
   55,300.88/82,951.62 = 13,747.88/x
3. Step 3: Cross multiply
   55,300.88x = 82,951.62 × 13,747.88
4. Step 4: Simplify right side
   55,300.88x = 1,140,408,451.25
5. Step 5: Solve for x
   x = 1,140,408,451.25/55,300.88
6. Step 6: Final answer
   x = 20,621.89